Torsten FRANZ

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Patents Grantslast 30 patents

Information Patent Grant
Music instrument
- Patent number 7,579,538
- Issue date Aug 25, 2009
- Roland Meinl Musik Instrumente GmbH & Co. KG
- Torsten Franz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Music instrument
- Publication number 20080264237
- Publication date Oct 30, 2008
- Roland Meinl Musikinstrumente GmbH & Co. KG
- Torsten FRANZ
- G10 - MUSICAL INSTRUMENTS ACOUSTICS